Subject
- Du Pont, T. Coleman (Thomas Coleman), 1863-19301
- Dyes and dyeing1
- Dyes and dyeing--Chemistry1
- E.I. du Pont de Nemours & Company6
- Electricity1
- Electrochemistry1
- Electrochemistry--Research1
- Ellis, Carleton, 1876-19411
- Enzymes1
- Ethylene2
- Explosives industry1
- Frary, Francis C. (Francis Cowles), 1884-19701
- Frasch, Herman, 1851-19141
- Gasoline--Anti-knock and anti-knock mixtures1
- Geochemistry1
- Haynes, Williams, 1886-19602
- Heide, Henry, 1846-19311
- Herty, Charles H. (Charles Holmes), 1867-19381
- Hillebrand, W. F. (William Francis), 1853-19251
- Hochwalt, Carroll A., 1900-19871